Frequencies for a_c1_32 variable in snf_rollup2540_96_1996 dataset :

    a_c1_32 |      Freq.     Percent        Cum.
------------+-----------------------------------
        618 |          1        0.01        0.01
       3173 |          1        0.01        0.02
       4153 |          1        0.01        0.03
      12974 |          1        0.01        0.04
      18671 |          1        0.01        0.05
      32866 |          1        0.01        0.06
      44394 |          1        0.01        0.07
     212692 |          1        0.01        0.08
     759599 |          1        0.01        0.09
          . |      9,599       99.91      100.00
------------+-----------------------------------
      Total |      9,608      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018